As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAINS FORWARD WINDSCREEN HAS SMOKE AT DEICE CONTACTORS. INSPECTED CAPTAIN'S WINDSCREEN HEAT WIRES AT TERMINAL B. FOUND TERMINALS TO BE LOOSE WITH NO ARC DAMAGE. RE-TIGHTENED TERMINALS L1 AND L2. GROUND RAN ACFT WITH CREW. LOADS NORMAL. SYSTEM OPS CHECKED GOOD.